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<li class="navelem"><a class="el" href="dir_6be5612a0ca85849dc727f1bccfb7d17.html">initBounValProbs</a></li><li class="navelem"><a class="el" href="dir_7569196c6fe6507f58172385b1ccd236.html">CahnHilliard_AllenCahn</a></li><li class="navelem"><a class="el" href="dir_adc961c963f31fc132d776a18d4365ed.html">2D_DNN</a></li>  </ul>
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<div class="title">DNN.h</div>  </div>
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<a href="2_d___d_n_n_2_d_n_n_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#ifndef DNN_H</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define DNN_H</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &lt;Sacado.hpp&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="preprocessor">#include &lt;fstream&gt;</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#include &lt;stdexcept&gt;</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;</div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="keyword">class </span><a class="code" href="class_d_n_n.html">DNN</a> {</div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;  </div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00013"></a><span class="lineno"><a class="line" href="class_d_n_n.html#a6032c2b0e0040f5d8b20eecdd3134226">   13</a></span>&#160;  <a class="code" href="class_d_n_n.html#a6032c2b0e0040f5d8b20eecdd3134226">DNN</a>(){};</div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="class_d_n_n.html#a59ff681739cffcc0cc566bf0c605ca72">reinit</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nLayers);</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="class_d_n_n.html#aca71b02ab692a61c497d8bad6c919987">eval</a>(<span class="keyword">const</span> std::vector&lt;T&gt; &amp;x,</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;        std::vector&lt;T&gt; &amp;y,</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;        std::vector&lt;std::vector&lt;T&gt; &gt; &amp;dy_dx,</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;        std::vector&lt;std::vector&lt;std::vector&lt;T&gt; &gt; &gt; &amp;ddy_dxdx);</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;  </div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;  <span class="comment">//private:</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="class_d_n_n.html#a1b65e3fd7d586ab16247e85529247455">readVector</a>(std::string filename,std::vector&lt;double&gt; &amp;vec);</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="class_d_n_n.html#ae776add3f31902d19c7b13b60adc8398">readMatrix</a>(std::string filename,std::vector&lt;std::vector&lt;double&gt; &gt; &amp;mat);</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="class_d_n_n.html#a0d5a39eeed7c14788ee025099db0c2d3">actFun</a>(std::vector&lt;T&gt; &amp;a, <span class="keyword">const</span> std::vector&lt;T&gt; &amp;z);</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="class_d_n_n.html#a99047da2a3e15f56ed59fef12edd03c7">actFunDer</a>(std::vector&lt;T&gt; &amp;a, <span class="keyword">const</span> std::vector&lt;T&gt; &amp;z);</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="class_d_n_n.html#ac939ec4152f3a9a99aa3b9a259fe1d16">actFun2ndDer</a>(std::vector&lt;T&gt; &amp;a, <span class="keyword">const</span> std::vector&lt;T&gt; &amp;z);</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;  <span class="keywordtype">void</span> <a class="code" href="class_d_n_n.html#aa00cf9fe7136a99de842ab4d7130b1bc">mult</a>(std::vector&lt;T&gt; &amp;z, <span class="keyword">const</span> std::vector&lt;T&gt; &amp;a, <span class="keyword">const</span> std::vector&lt;std::vector&lt;double&gt; &gt; &amp;<a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>);</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="class_d_n_n.html#ac300fff701746f5dd17d3ff3f6cb915d">n_layers</a>, <a class="code" href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">n_features</a>;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;  std::vector&lt;std::vector&lt;double&gt; &gt; <a class="code" href="class_d_n_n.html#a129dcb394689dffd449c68bc4160a019">bias</a>;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;  std::vector&lt;std::vector&lt;std::vector&lt;double&gt; &gt; &gt; <a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>;</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    </div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;};</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_d_n_n.html#a59ff681739cffcc0cc566bf0c605ca72">DNN::reinit</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> nLayers){</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;  <a class="code" href="class_d_n_n.html#ac300fff701746f5dd17d3ff3f6cb915d">n_layers</a> = nLayers;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  <a class="code" href="class_d_n_n.html#a129dcb394689dffd449c68bc4160a019">bias</a>.resize(<a class="code" href="class_d_n_n.html#ac300fff701746f5dd17d3ff3f6cb915d">n_layers</a>);</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  <a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>.resize(<a class="code" href="class_d_n_n.html#ac300fff701746f5dd17d3ff3f6cb915d">n_layers</a>+1);</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;  </div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;  <span class="comment">//Read in weights/biases for neural net</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;  std::string bName = <span class="stringliteral">&quot;bias_&quot;</span>, wName = <span class="stringliteral">&quot;weights_&quot;</span>, txt = <span class="stringliteral">&quot;.txt&quot;</span>, filename;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;<a class="code" href="class_d_n_n.html#ac300fff701746f5dd17d3ff3f6cb915d">n_layers</a>; ++i){</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    filename = bName + std::to_string(i) + txt;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <a class="code" href="class_d_n_n.html#a1b65e3fd7d586ab16247e85529247455">readVector</a>(filename,<a class="code" href="class_d_n_n.html#a129dcb394689dffd449c68bc4160a019">bias</a>[i]);</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    filename = wName + std::to_string(i) + txt;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <a class="code" href="class_d_n_n.html#ae776add3f31902d19c7b13b60adc8398">readMatrix</a>(filename,<a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>[i]);</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;  }</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;  filename = wName + std::to_string(n_layers) + txt;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;  <a class="code" href="class_d_n_n.html#ae776add3f31902d19c7b13b60adc8398">readMatrix</a>(filename,<a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>[n_layers]);</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;  <a class="code" href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">n_features</a> = <a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>[0].size();</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;}</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_d_n_n.html#a1b65e3fd7d586ab16247e85529247455">DNN::readVector</a>(std::string filename,std::vector&lt;double&gt; &amp;vec){</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  <span class="keywordtype">char</span> c;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;  <span class="keywordtype">double</span> d;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;  std::ifstream file;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;  </div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  file.open(filename);</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;  file &gt;&gt; c;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;  file &gt;&gt; m;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;  vec.resize(m);</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;  <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;m; ++i){</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    file &gt;&gt; d;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    vec[i] = d;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;  }</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;  file.close();</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;}</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="class_d_n_n.html#ae776add3f31902d19c7b13b60adc8398">DNN::readMatrix</a>(std::string filename,std::vector&lt;std::vector&lt;double&gt; &gt; &amp;mat){</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m, n;</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <span class="keywordtype">char</span> c;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  <span class="keywordtype">double</span> d;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  std::ifstream file;</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  </div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  file.open(filename);</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  file &gt;&gt; c;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  file &gt;&gt; m; file &gt;&gt; n;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;  mat.resize(m,std::vector&lt;double&gt;(n));</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;m; ++i){</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j=0; j&lt;n; ++j){</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;      file &gt;&gt; d;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;      mat[i][j] = d;</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    }</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  }</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;  file.close();</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;}</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="comment">//Softplus activation</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_d_n_n.html#a0d5a39eeed7c14788ee025099db0c2d3">DNN::actFun</a>(std::vector&lt;T&gt; &amp;a, <span class="keyword">const</span> std::vector&lt;T&gt; &amp;z){</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  a.resize(z.size());</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;a.size(); ++i){</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    a[i] = std::log(1. + std::exp(z[i]));</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  }</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;}</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment">//Logisitic (sigmoid) function</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_d_n_n.html#a99047da2a3e15f56ed59fef12edd03c7">DNN::actFunDer</a>(std::vector&lt;T&gt; &amp;a, <span class="keyword">const</span> std::vector&lt;T&gt; &amp;z){</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;  a.resize(z.size());</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;  <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;a.size(); ++i){</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    a[i] = 1./(1. + std::exp(-z[i]));</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;  }</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;}</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">//Derivative of logisitic function</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_d_n_n.html#ac939ec4152f3a9a99aa3b9a259fe1d16">DNN::actFun2ndDer</a>(std::vector&lt;T&gt; &amp;a, <span class="keyword">const</span> std::vector&lt;T&gt; &amp;z){</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;  a.resize(z.size());</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;  <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;a.size(); ++i){</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    a[i] = 1./(2. + std::exp(-z[i]) + std::exp(z[i]));</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;  }</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;}</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="comment">//Vector^T*Matrix</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_d_n_n.html#aa00cf9fe7136a99de842ab4d7130b1bc">DNN::mult</a>(std::vector&lt;T&gt; &amp;z, <span class="keyword">const</span> std::vector&lt;T&gt; &amp;a, <span class="keyword">const</span> std::vector&lt;std::vector&lt;double&gt; &gt; &amp;weights){</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;  <span class="keywordtype">double</span> m = <a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>.size(), n = <a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>[0].size();</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  <span class="keywordflow">if</span>(a.size() != m){</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    <span class="keywordflow">throw</span> std::invalid_argument( <span class="stringliteral">&quot;Incompatible matrix and vector sizes.&quot;</span> );</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  }</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;  z.resize(n);</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;n; ++i){</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    z[i] = 0.;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j=0; j&lt;m; ++j){</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;      z[i] += a[j]*<a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>[j][i];</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    }</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  }</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;}</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="comment">//Evaluate DNN, its first and second derivatives</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="keywordtype">void</span> <a class="code" href="class_d_n_n.html#aca71b02ab692a61c497d8bad6c919987">DNN::eval</a>(<span class="keyword">const</span> std::vector&lt;T&gt; &amp;x,</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;          std::vector&lt;T&gt; &amp;y,</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;          std::vector&lt;std::vector&lt;T&gt; &gt; &amp;dy_dx,</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;          std::vector&lt;std::vector&lt;std::vector&lt;T&gt; &gt; &gt; &amp;ddy_dxdx){</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  <span class="keywordflow">if</span>(x.size() != <a class="code" href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">n_features</a>){</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    <span class="keywordflow">throw</span> std::invalid_argument( <span class="stringliteral">&quot;Input vector has incompatible number of features.&quot;</span> );</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;  }</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;  dy_dx.resize(<a class="code" href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">n_features</a>);</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;  ddy_dxdx.resize(<a class="code" href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">n_features</a>,std::vector&lt;std::vector&lt;T&gt; &gt;(<a class="code" href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">n_features</a>));</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;  std::vector&lt;T&gt; z, alpha, g1z, g2z, zgamma;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;  std::vector&lt;std::vector&lt;T&gt; &gt; beta(<a class="code" href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">n_features</a>), zbeta(<a class="code" href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">n_features</a>);</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;  std::vector&lt;std::vector&lt;std::vector&lt;T&gt; &gt; &gt; gamma(<a class="code" href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">n_features</a>,std::vector&lt;std::vector&lt;T&gt; &gt;(<a class="code" href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">n_features</a>));</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;  <a class="code" href="class_d_n_n.html#aa00cf9fe7136a99de842ab4d7130b1bc">mult</a>(z,x,<a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>[0]);</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  z += <a class="code" href="class_d_n_n.html#a129dcb394689dffd449c68bc4160a019">bias</a>[0];</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  <a class="code" href="class_d_n_n.html#a0d5a39eeed7c14788ee025099db0c2d3">actFun</a>(alpha,z);</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="comment">//For each partial derivative</span></div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j=0; j&lt;<a class="code" href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">n_features</a>; ++j){</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    <a class="code" href="class_d_n_n.html#a99047da2a3e15f56ed59fef12edd03c7">actFunDer</a>(beta[j],z);</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    beta[j] *= <a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>[0][j];</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k=0; k&lt;<a class="code" href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">n_features</a>; ++k){</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;      <a class="code" href="class_d_n_n.html#ac939ec4152f3a9a99aa3b9a259fe1d16">actFun2ndDer</a>(gamma[j][k],z);</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;      gamma[j][k] *= <a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>[0][j];</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;      gamma[j][k] *= <a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>[0][k];</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    }</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;  }</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=1; i&lt;<a class="code" href="class_d_n_n.html#ac300fff701746f5dd17d3ff3f6cb915d">n_layers</a>; ++i){</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    <a class="code" href="class_d_n_n.html#aa00cf9fe7136a99de842ab4d7130b1bc">mult</a>(z,alpha,<a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>[i]);</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    z += <a class="code" href="class_d_n_n.html#a129dcb394689dffd449c68bc4160a019">bias</a>[i]; <span class="comment">//  z^T = alpha^T*weights + bias^T</span></div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    <a class="code" href="class_d_n_n.html#a0d5a39eeed7c14788ee025099db0c2d3">actFun</a>(alpha,z); <span class="comment">// alpha = g(z)</span></div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    <a class="code" href="class_d_n_n.html#a99047da2a3e15f56ed59fef12edd03c7">actFunDer</a>(g1z,z); <span class="comment">//g&#39;(z)</span></div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    <a class="code" href="class_d_n_n.html#ac939ec4152f3a9a99aa3b9a259fe1d16">actFun2ndDer</a>(g2z,z); <span class="comment">//g&#39;&#39;(z)</span></div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j=0; j&lt;<a class="code" href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">n_features</a>; ++j){</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;      <a class="code" href="class_d_n_n.html#aa00cf9fe7136a99de842ab4d7130b1bc">mult</a>(zbeta[j],beta[j],<a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>[i]); <span class="comment">//z_beta_j^T = beta_j^T*weights</span></div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;      beta[j] = g1z; <span class="comment">//actFunDer(beta[j],z);</span></div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;      beta[j] *= zbeta[j]; <span class="comment">//beta_j = g&#39;(z)*z_beta_j</span></div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    }</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j=0; j&lt;<a class="code" href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">n_features</a>; ++j){</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;      <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k=0; k&lt;=j; ++k){</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <a class="code" href="class_d_n_n.html#aa00cf9fe7136a99de842ab4d7130b1bc">mult</a>(zgamma,gamma[j][k],<a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>[i]); <span class="comment">//z_gamma_jk^T = gamma_jk^T*weights</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    zgamma *= g1z; <span class="comment">//g&#39;(z)*z_gamma_jk</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    gamma[j][k] = g2z;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    gamma[j][k] *= zbeta[j];</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    gamma[j][k] *= zbeta[k];</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    gamma[j][k] += zgamma;</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    <span class="comment">//gamma_jk = g&#39;(z)*z_gamma_jk + g&#39;&#39;(z)*z_beta_j*z_beta_k</span></div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    gamma[k][j] = gamma[j][k]; <span class="comment">//Take advantage of symmetry</span></div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;      }</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    }</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;  }</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;  <a class="code" href="class_d_n_n.html#aa00cf9fe7136a99de842ab4d7130b1bc">mult</a>(y,alpha,<a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>[n_layers]); <span class="comment">// y = alpha^T*weights</span></div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j=0; j&lt;<a class="code" href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">n_features</a>; ++j){</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    <a class="code" href="class_d_n_n.html#aa00cf9fe7136a99de842ab4d7130b1bc">mult</a>(dy_dx[j],beta[j],<a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>[n_layers]); <span class="comment">// dy/dx_j = beta_j^T*weights</span></div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k=0; k&lt;<a class="code" href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">n_features</a>; ++k){</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;      <a class="code" href="class_d_n_n.html#aa00cf9fe7136a99de842ab4d7130b1bc">mult</a>(ddy_dxdx[j][k],gamma[j][k],<a class="code" href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">weights</a>[n_layers]); <span class="comment">// ddy/dx_jdx_k = gamma_jk^T*weights</span></div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    }</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  }</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;}</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;<span class="comment"> * Related, nonmember functions</span></div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> U&gt;</div>
<div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="2_d___d_n_n_2_d_n_n_8h.html#a926c20dfaf721d8e607853d6ce6c9bab">  211</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="2_d__bsplines_2_d_n_n_8h.html#a926c20dfaf721d8e607853d6ce6c9bab">operator+=</a>(std::vector&lt;T&gt;&amp; a,<span class="keyword">const</span> std::vector&lt;U&gt;&amp; b){</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;  <span class="keywordflow">if</span>(a.size() != b.size()){</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    <span class="keywordflow">throw</span> std::invalid_argument( <span class="stringliteral">&quot;Incompatible vector sizes.&quot;</span> );</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;  }</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;  <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;a.size(); ++i){</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    a[i] = a[i] + b[i];</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;  }</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;}</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;<span class="comment">// This is a component-wise multiplication of the two vectors.</span></div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> U&gt;</div>
<div class="line"><a name="l00222"></a><span class="lineno"><a class="line" href="2_d___d_n_n_2_d_n_n_8h.html#aaa0256677b1abd72f952536970b0b348">  222</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="2_d__bsplines_2_d_n_n_8h.html#aaa0256677b1abd72f952536970b0b348">operator*=</a>(std::vector&lt;T&gt;&amp; a,<span class="keyword">const</span> std::vector&lt;U&gt;&amp; b){</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;  <span class="keywordflow">if</span>(a.size() != b.size()){</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;    <span class="keywordflow">throw</span> std::invalid_argument( <span class="stringliteral">&quot;Incompatible vector sizes.&quot;</span> );</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;  }</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;  <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=0; i&lt;a.size(); ++i){</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    a[i] = a[i]*b[i];</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;  }</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;}</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;<span class="preprocessor">#endif //DNN_H</span></div>
<div class="ttc" id="class_d_n_n_html_a99047da2a3e15f56ed59fef12edd03c7"><div class="ttname"><a href="class_d_n_n.html#a99047da2a3e15f56ed59fef12edd03c7">DNN::actFunDer</a></div><div class="ttdeci">void actFunDer(std::vector&lt; T &gt; &amp;a, const std::vector&lt; T &gt; &amp;z)</div><div class="ttdef"><b>Definition:</b> DNN.h:110</div></div>
<div class="ttc" id="class_d_n_n_html_ac300fff701746f5dd17d3ff3f6cb915d"><div class="ttname"><a href="class_d_n_n.html#ac300fff701746f5dd17d3ff3f6cb915d">DNN::n_layers</a></div><div class="ttdeci">unsigned int n_layers</div><div class="ttdef"><b>Definition:</b> DNN.h:38</div></div>
<div class="ttc" id="class_d_n_n_html_a0086350b8d60de346808f8a48f251433"><div class="ttname"><a href="class_d_n_n.html#a0086350b8d60de346808f8a48f251433">DNN::weights</a></div><div class="ttdeci">std::vector&lt; std::vector&lt; std::vector&lt; double &gt; &gt; &gt; weights</div><div class="ttdef"><b>Definition:</b> DNN.h:40</div></div>
<div class="ttc" id="class_d_n_n_html_a59ff681739cffcc0cc566bf0c605ca72"><div class="ttname"><a href="class_d_n_n.html#a59ff681739cffcc0cc566bf0c605ca72">DNN::reinit</a></div><div class="ttdeci">void reinit(unsigned int nLayers)</div><div class="ttdef"><b>Definition:</b> DNN.h:44</div></div>
<div class="ttc" id="class_d_n_n_html_ae776add3f31902d19c7b13b60adc8398"><div class="ttname"><a href="class_d_n_n.html#ae776add3f31902d19c7b13b60adc8398">DNN::readMatrix</a></div><div class="ttdeci">void readMatrix(std::string filename, std::vector&lt; std::vector&lt; double &gt; &gt; &amp;mat)</div><div class="ttdef"><b>Definition:</b> DNN.h:80</div></div>
<div class="ttc" id="class_d_n_n_html_aca71b02ab692a61c497d8bad6c919987"><div class="ttname"><a href="class_d_n_n.html#aca71b02ab692a61c497d8bad6c919987">DNN::eval</a></div><div class="ttdeci">void eval(const std::vector&lt; T &gt; &amp;x, std::vector&lt; T &gt; &amp;y, std::vector&lt; std::vector&lt; T &gt; &gt; &amp;dy_dx, std::vector&lt; std::vector&lt; std::vector&lt; T &gt; &gt; &gt; &amp;ddy_dxdx)</div><div class="ttdef"><b>Definition:</b> DNN.h:145</div></div>
<div class="ttc" id="class_d_n_n_html_a6032c2b0e0040f5d8b20eecdd3134226"><div class="ttname"><a href="class_d_n_n.html#a6032c2b0e0040f5d8b20eecdd3134226">DNN::DNN</a></div><div class="ttdeci">DNN()</div><div class="ttdef"><b>Definition:</b> DNN.h:13</div></div>
<div class="ttc" id="class_d_n_n_html_ac939ec4152f3a9a99aa3b9a259fe1d16"><div class="ttname"><a href="class_d_n_n.html#ac939ec4152f3a9a99aa3b9a259fe1d16">DNN::actFun2ndDer</a></div><div class="ttdeci">void actFun2ndDer(std::vector&lt; T &gt; &amp;a, const std::vector&lt; T &gt; &amp;z)</div><div class="ttdef"><b>Definition:</b> DNN.h:119</div></div>
<div class="ttc" id="class_d_n_n_html_a0d5a39eeed7c14788ee025099db0c2d3"><div class="ttname"><a href="class_d_n_n.html#a0d5a39eeed7c14788ee025099db0c2d3">DNN::actFun</a></div><div class="ttdeci">void actFun(std::vector&lt; T &gt; &amp;a, const std::vector&lt; T &gt; &amp;z)</div><div class="ttdef"><b>Definition:</b> DNN.h:101</div></div>
<div class="ttc" id="class_d_n_n_html"><div class="ttname"><a href="class_d_n_n.html">DNN</a></div><div class="ttdef"><b>Definition:</b> DNN.h:10</div></div>
<div class="ttc" id="class_d_n_n_html_a84192d18fd3386d8f14a90a5d29f144b"><div class="ttname"><a href="class_d_n_n.html#a84192d18fd3386d8f14a90a5d29f144b">DNN::n_features</a></div><div class="ttdeci">unsigned int n_features</div><div class="ttdef"><b>Definition:</b> DNN.h:38</div></div>
<div class="ttc" id="class_d_n_n_html_aa00cf9fe7136a99de842ab4d7130b1bc"><div class="ttname"><a href="class_d_n_n.html#aa00cf9fe7136a99de842ab4d7130b1bc">DNN::mult</a></div><div class="ttdeci">void mult(std::vector&lt; T &gt; &amp;z, const std::vector&lt; T &gt; &amp;a, const std::vector&lt; std::vector&lt; double &gt; &gt; &amp;weights)</div><div class="ttdef"><b>Definition:</b> DNN.h:128</div></div>
<div class="ttc" id="class_d_n_n_html_a129dcb394689dffd449c68bc4160a019"><div class="ttname"><a href="class_d_n_n.html#a129dcb394689dffd449c68bc4160a019">DNN::bias</a></div><div class="ttdeci">std::vector&lt; std::vector&lt; double &gt; &gt; bias</div><div class="ttdef"><b>Definition:</b> DNN.h:39</div></div>
<div class="ttc" id="class_d_n_n_html_a1b65e3fd7d586ab16247e85529247455"><div class="ttname"><a href="class_d_n_n.html#a1b65e3fd7d586ab16247e85529247455">DNN::readVector</a></div><div class="ttdeci">void readVector(std::string filename, std::vector&lt; double &gt; &amp;vec)</div><div class="ttdef"><b>Definition:</b> DNN.h:63</div></div>
<div class="ttc" id="2_d__bsplines_2_d_n_n_8h_html_a926c20dfaf721d8e607853d6ce6c9bab"><div class="ttname"><a href="2_d__bsplines_2_d_n_n_8h.html#a926c20dfaf721d8e607853d6ce6c9bab">operator+=</a></div><div class="ttdeci">void operator+=(std::vector&lt; T &gt; &amp;a, const std::vector&lt; U &gt; &amp;b)</div><div class="ttdef"><b>Definition:</b> DNN.h:213</div></div>
<div class="ttc" id="2_d__bsplines_2_d_n_n_8h_html_aaa0256677b1abd72f952536970b0b348"><div class="ttname"><a href="2_d__bsplines_2_d_n_n_8h.html#aaa0256677b1abd72f952536970b0b348">operator*=</a></div><div class="ttdeci">void operator*=(std::vector&lt; T &gt; &amp;a, const std::vector&lt; U &gt; &amp;b)</div><div class="ttdef"><b>Definition:</b> DNN.h:224</div></div>
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